bsps/riscv/riscv: Address unused parameter warnings

Add "(void) param;" annotation to address unused parameter warnings.
Found with GCC's warning -Wunused-parameter.

bsps/riscv/riscv/clock/clockdrv.c

@@ -179,6 +179,10 @@ static void riscv_clock_secondary_initialization(
   if (cmpval - riscv_clock_read_mtime(&clint->mtime) >= interval) {
     bsp_fatal(RISCV_FATAL_CLOCK_SMP_INIT);
   }
+#else
+  (void) clint;
+  (void) cmpval;
+  (void) interval;
 #endif
 }
 

bsps/riscv/riscv/console/console-config.c

@@ -281,6 +281,10 @@ rtems_status_code console_initialize(
   void *arg
 )
 {
+  (void) major;
+  (void) minor;
+  (void) arg;
+
 #ifdef RISCV_ENABLE_HTIF_SUPPORT
   rtems_termios_device_context *base;
   char htif_path[] = "/dev/ttyShtif";

bsps/riscv/riscv/console/fe310-uart.c

@@ -78,6 +78,9 @@ static bool fe310_uart_first_open (
   rtems_libio_open_close_args_t *args
 )
 {
+  (void) term;
+  (void) args;
+
   fe310_uart_context * ctx;
   rtems_status_code sc;
 

bsps/riscv/riscv/console/htif.c

@@ -79,6 +79,8 @@ static void __set_tohost(uintptr_t dev, uintptr_t cmd, uintptr_t data)
 
 int htif_console_getchar(rtems_termios_device_context *base)
 {
+  (void) base;
+
   __check_fromhost();
   int ch = htif_console_buf;
   if (ch >= 0) {
@@ -91,6 +93,8 @@ int htif_console_getchar(rtems_termios_device_context *base)
 
 void htif_console_putchar(rtems_termios_device_context *base, char c)
 {
+  (void) base;
+
   __set_tohost(1, 1, c);
 }
 
@@ -120,6 +124,8 @@ void htif_console_context_init(
   int device_tree_node
 )
 {
+  (void) device_tree_node;
+
   rtems_termios_device_context_initialize(base, "HTIF");
 }
 
@@ -130,6 +136,11 @@ static bool htif_console_first_open(
   rtems_libio_open_close_args_t *args
 )
 {
+  (void) tty;
+  (void) base;
+  (void) term;
+  (void) args;
+
   return true;
 }
 

bsps/riscv/riscv/irq/irq.c

@@ -446,6 +446,8 @@ rtems_status_code bsp_interrupt_raise_on(
 
 rtems_status_code bsp_interrupt_clear(rtems_vector_number vector)
 {
+  (void) vector;
+
   bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
   return RTEMS_UNSATISFIED;
 }

bsps/riscv/riscv/start/bspsmp.c

@@ -51,6 +51,8 @@ uint32_t _CPU_SMP_Initialize(void)
 
 bool _CPU_SMP_Start_processor(uint32_t cpu_index)
 {
+  (void) cpu_index;
+
   return true;
 }